The Tor Browser: toolkit/components/places/nsNavBookmarks.h@129ffea94266 (annotated)

toolkit/components/places/nsNavBookmarks.h@129ffea94266 (annotated)

toolkit/components/places/nsNavBookmarks.h

Sat, 03 Jan 2015 20:18:00 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Sat, 03 Jan 2015 20:18:00 +0100
branch: TOR_BUG_3246
changeset 7: 129ffea94266
permissions: -rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 #ifndef nsNavBookmarks_h_
 #define nsNavBookmarks_h_
 #include "nsINavBookmarksService.h"
 #include "nsIAnnotationService.h"
 #include "nsITransaction.h"
 #include "nsNavHistory.h"
 #include "nsToolkitCompsCID.h"
 #include "nsCategoryCache.h"
 #include "nsTHashtable.h"
 #include "nsWeakReference.h"
 #include "mozilla/Attributes.h"
 #include "prtime.h"
 class nsNavBookmarks;
 class nsIOutputStream;
 namespace mozilla {
 namespace places {
   enum BookmarkStatementId {
     DB_FIND_REDIRECTED_BOOKMARK = 0
   , DB_GET_BOOKMARKS_FOR_URI
   };
   struct BookmarkData {
     int64_t id;
     nsCString url;
     nsCString title;
     int32_t position;
     int64_t placeId;
     int64_t parentId;
     int64_t grandParentId;
     int32_t type;
     nsCString serviceCID;
     PRTime dateAdded;
     PRTime lastModified;
     nsCString guid;
     nsCString parentGuid;
   };
   struct ItemVisitData {
     BookmarkData bookmark;
     int64_t visitId;
     uint32_t transitionType;
     PRTime time;
   };
   struct ItemChangeData {
     BookmarkData bookmark;
     nsCString property;
     bool isAnnotation;
     nsCString newValue;
   };
   typedef void (nsNavBookmarks::*ItemVisitMethod)(const ItemVisitData&);
   typedef void (nsNavBookmarks::*ItemChangeMethod)(const ItemChangeData&);
   class BookmarkKeyClass : public nsTrimInt64HashKey
   {
     public:
     BookmarkKeyClass(const int64_t* aItemId)
     : nsTrimInt64HashKey(aItemId)
     , creationTime(PR_Now())
     {
     }
     BookmarkKeyClass(const BookmarkKeyClass& aOther)
     : nsTrimInt64HashKey(aOther)
     , creationTime(PR_Now())
     {
       NS_NOTREACHED("Do not call me!");
     }
     BookmarkData bookmark;
     PRTime creationTime;
   };
   enum BookmarkDate {
     DATE_ADDED = 0
   , LAST_MODIFIED
   };
 } // namespace places
 } // namespace mozilla
 class nsNavBookmarks MOZ_FINAL : public nsINavBookmarksService
                                , public nsINavHistoryObserver
                                , public nsIAnnotationObserver
                                , public nsIObserver
                                , public nsSupportsWeakReference
 {
 public:
   NS_DECL_ISUPPORTS
   NS_DECL_NSINAVBOOKMARKSSERVICE
   NS_DECL_NSINAVHISTORYOBSERVER
   NS_DECL_NSIANNOTATIONOBSERVER
   NS_DECL_NSIOBSERVER
   nsNavBookmarks();
   /**
    * Obtains the service's object.
    */
   static already_AddRefed<nsNavBookmarks> GetSingleton();
   /**
    * Initializes the service's object.  This should only be called once.
    */
   nsresult Init();
   static nsNavBookmarks* GetBookmarksService() {
     if (!gBookmarksService) {
       nsCOMPtr<nsINavBookmarksService> serv =
         do_GetService(NS_NAVBOOKMARKSSERVICE_CONTRACTID);
       NS_ENSURE_TRUE(serv, nullptr);
       NS_ASSERTION(gBookmarksService,
                    "Should have static instance pointer now");
     }
     return gBookmarksService;
   }
   typedef mozilla::places::BookmarkData BookmarkData;
   typedef mozilla::places::BookmarkKeyClass BookmarkKeyClass;
   typedef mozilla::places::ItemVisitData ItemVisitData;
   typedef mozilla::places::ItemChangeData ItemChangeData;
   typedef mozilla::places::BookmarkStatementId BookmarkStatementId;
   nsresult ResultNodeForContainer(int64_t aID,
                                   nsNavHistoryQueryOptions* aOptions,
                                   nsNavHistoryResultNode** aNode);
   // Find all the children of a folder, using the given query and options.
   // For each child, a ResultNode is created and added to |children|.
   // The results are ordered by folder position.
   nsresult QueryFolderChildren(int64_t aFolderId,
                                nsNavHistoryQueryOptions* aOptions,
                                nsCOMArray<nsNavHistoryResultNode>* children);
   /**
    * Turns aRow into a node and appends it to aChildren if it is appropriate to
    * do so.
    *
    * @param aRow
    *        A Storage statement (in the case of synchronous execution) or row of
    *        a result set (in the case of asynchronous execution).
    * @param aOptions
    *        The options of the parent folder node.
    * @param aChildren
    *        The children of the parent folder node.
    * @param aCurrentIndex
    *        The index of aRow within the results.  When called on the first row,
    *        this should be set to -1.
    */
   nsresult ProcessFolderNodeRow(mozIStorageValueArray* aRow,
                                 nsNavHistoryQueryOptions* aOptions,
                                 nsCOMArray<nsNavHistoryResultNode>* aChildren,
                                 int32_t& aCurrentIndex);
   /**
    * The async version of QueryFolderChildren.
    *
    * @param aNode
    *        The folder node that will receive the children.
    * @param _pendingStmt
    *        The Storage pending statement that will be used to control async
    *        execution.
    */
   nsresult QueryFolderChildrenAsync(nsNavHistoryFolderResultNode* aNode,
                                     int64_t aFolderId,
                                     mozIStoragePendingStatement** _pendingStmt);
   /**
    * @return index of the new folder in aIndex, whether it was passed in or
    *         generated by autoincrement.
    *
    * @note If aFolder is -1, uses the autoincrement id for folder index.
    * @note aTitle will be truncated to TITLE_LENGTH_MAX
    */
   nsresult CreateContainerWithID(int64_t aId, int64_t aParent,
                                  const nsACString& aTitle,
                                  bool aIsBookmarkFolder,
                                  int32_t* aIndex,
                                  const nsACString& aGUID,
                                  int64_t* aNewFolder);
   /**
    * Fetches information about the specified id from the database.
    *
    * @param aItemId
    *        Id of the item to fetch information for.
    * @param aBookmark
    *        BookmarkData to store the information.
    */
   nsresult FetchItemInfo(int64_t aItemId,
                          BookmarkData& _bookmark);
   /**
    * Notifies that a bookmark has been visited.
    *
    * @param aItemId
    *        The visited item id.
    * @param aData
    *        Details about the new visit.
    */
   void NotifyItemVisited(const ItemVisitData& aData);
   /**
    * Notifies that a bookmark has changed.
    *
    * @param aItemId
    *        The changed item id.
    * @param aData
    *        Details about the change.
    */
   void NotifyItemChanged(const ItemChangeData& aData);
   /**
    * Recursively builds an array of descendant folders inside a given folder.
    *
    * @param aFolderId
    *        The folder to fetch descendants from.
    * @param aDescendantFoldersArray
    *        Output array to put descendant folders id.
    */
   nsresult GetDescendantFolders(int64_t aFolderId,
                                 nsTArray<int64_t>& aDescendantFoldersArray);
 private:
   static nsNavBookmarks* gBookmarksService;
   ~nsNavBookmarks();
   /**
    * Locates the root items in the bookmarks folder hierarchy assigning folder
    * ids to the root properties that are exposed through the service interface.
    */
   nsresult ReadRoots();
   nsresult AdjustIndices(int64_t aFolder,
                          int32_t aStartIndex,
                          int32_t aEndIndex,
                          int32_t aDelta);
   /**
    * Fetches properties of a folder.
    *
    * @param aFolderId
    *        Folder to count children for.
    * @param _folderCount
    *        Number of children in the folder.
    * @param _guid
    *        Unique id of the folder.
    * @param _parentId
    *        Id of the parent of the folder.
    *
    * @throws If folder does not exist.
    */
   nsresult FetchFolderInfo(int64_t aFolderId,
                            int32_t* _folderCount,
                            nsACString& _guid,
                            int64_t* _parentId);
   nsresult GetLastChildId(int64_t aFolder, int64_t* aItemId);
   /**
    * This is an handle to the Places database.
    */
   nsRefPtr<mozilla::places::Database> mDB;
   int32_t mItemCount;
   nsMaybeWeakPtrArray<nsINavBookmarkObserver> mObservers;
   int64_t mRoot;
   int64_t mMenuRoot;
   int64_t mTagsRoot;
   int64_t mUnfiledRoot;
   int64_t mToolbarRoot;
   inline bool IsRoot(int64_t aFolderId) {
     return aFolderId == mRoot || aFolderId == mMenuRoot ||
            aFolderId == mTagsRoot || aFolderId == mUnfiledRoot ||
            aFolderId == mToolbarRoot;
   }
   nsresult IsBookmarkedInDatabase(int64_t aBookmarkID, bool* aIsBookmarked);
   nsresult SetItemDateInternal(enum mozilla::places::BookmarkDate aDateType,
                                int64_t aItemId,
                                PRTime aValue);
   // Recursive method to build an array of folder's children
   nsresult GetDescendantChildren(int64_t aFolderId,
                                  const nsACString& aFolderGuid,
                                  int64_t aGrandParentId,
                                  nsTArray<BookmarkData>& aFolderChildrenArray);
   enum ItemType {
     BOOKMARK = TYPE_BOOKMARK,
     FOLDER = TYPE_FOLDER,
     SEPARATOR = TYPE_SEPARATOR,
   };
   /**
    * Helper to insert a bookmark in the database.
    *
    *  @param aItemId
    *         The itemId to insert, pass -1 to generate a new one.
    *  @param aPlaceId
    *         The placeId to which this bookmark refers to, pass nullptr for
    *         items that don't refer to an URI (eg. folders, separators, ...).
    *  @param aItemType
    *         The type of the new bookmark, see TYPE_* constants.
    *  @param aParentId
    *         The itemId of the parent folder.
    *  @param aIndex
    *         The position inside the parent folder.
    *  @param aTitle
    *         The title for the new bookmark.
    *         Pass a void string to set a NULL title.
    *  @param aDateAdded
    *         The date for the insertion.
    *  @param [optional] aLastModified
    *         The last modified date for the insertion.
    *         It defaults to aDateAdded.
    *
    *  @return The new item id that has been inserted.
    *
    *  @note This will also update last modified date of the parent folder.
    */
   nsresult InsertBookmarkInDB(int64_t aPlaceId,
                               enum ItemType aItemType,
                               int64_t aParentId,
                               int32_t aIndex,
                               const nsACString& aTitle,
                               PRTime aDateAdded,
                               PRTime aLastModified,
                               const nsACString& aParentGuid,
                               int64_t aGrandParentId,
                               nsIURI* aURI,
                               int64_t* _itemId,
                               nsACString& _guid);
   /**
    * TArray version of getBookmarksIdForURI for ease of use in C++ code.
    * Pass in a reference to a TArray; it will get filled with the
    * resulting list of bookmark IDs.
    *
    * @param aURI
    *        URI to get bookmarks for.
    * @param aResult
    *        Array of bookmark ids.
    * @param aSkipTags
    *        If true ids of tags-as-bookmarks entries will be excluded.
    */
   nsresult GetBookmarkIdsForURITArray(nsIURI* aURI,
                                       nsTArray<int64_t>& aResult,
                                       bool aSkipTags);
   nsresult GetBookmarksForURI(nsIURI* aURI,
                               nsTArray<BookmarkData>& _bookmarks);
   int64_t RecursiveFindRedirectedBookmark(int64_t aPlaceId);
   static const int32_t kGetChildrenIndex_Position;
   static const int32_t kGetChildrenIndex_Type;
   static const int32_t kGetChildrenIndex_PlaceID;
   static const int32_t kGetChildrenIndex_Guid;
   class RemoveFolderTransaction MOZ_FINAL : public nsITransaction {
   public:
     RemoveFolderTransaction(int64_t aID) : mID(aID) {}
     NS_DECL_ISUPPORTS
     NS_IMETHOD DoTransaction() {
       nsNavBookmarks* bookmarks = nsNavBookmarks::GetBookmarksService();
       NS_ENSURE_TRUE(bookmarks, NS_ERROR_OUT_OF_MEMORY);
       BookmarkData folder;
       nsresult rv = bookmarks->FetchItemInfo(mID, folder);
       // TODO (Bug 656935): store the BookmarkData struct instead.
       mParent = folder.parentId;
       mIndex = folder.position;
       rv = bookmarks->GetItemTitle(mID, mTitle);
       NS_ENSURE_SUCCESS(rv, rv);
       return bookmarks->RemoveItem(mID);
     }
     NS_IMETHOD UndoTransaction() {
       nsNavBookmarks* bookmarks = nsNavBookmarks::GetBookmarksService();
       NS_ENSURE_TRUE(bookmarks, NS_ERROR_OUT_OF_MEMORY);
       int64_t newFolder;
       return bookmarks->CreateContainerWithID(mID, mParent, mTitle, true,
                                               &mIndex, EmptyCString(), &newFolder);
     }
     NS_IMETHOD RedoTransaction() {
       return DoTransaction();
     }
     NS_IMETHOD GetIsTransient(bool* aResult) {
       *aResult = false;
       return NS_OK;
     }
     NS_IMETHOD Merge(nsITransaction* aTransaction, bool* aResult) {
       *aResult = false;
       return NS_OK;
     }
   private:
     int64_t mID;
     int64_t mParent;
     nsCString mTitle;
     int32_t mIndex;
   };
   // Used to enable and disable the observer notifications.
   bool mCanNotify;
   nsCategoryCache<nsINavBookmarkObserver> mCacheObservers;
   // Tracks whether we are in batch mode.
   // Note: this is only tracking bookmarks batches, not history ones.
   bool mBatching;
   /**
    * Always call EnsureKeywordsHash() and check it for errors before actually
    * using the hash.  Internal keyword methods are already doing that.
    */
   nsresult EnsureKeywordsHash();
   nsDataHashtable<nsTrimInt64HashKey, nsString> mBookmarkToKeywordHash;
   bool mBookmarkToKeywordHashInitialized;
   /**
    * This function must be called every time a bookmark is removed.
    *
    * @param aURI
    *        Uri to test.
    */
   nsresult UpdateKeywordsHashForRemovedBookmark(int64_t aItemId);
   /**
    * Cache for the last fetched BookmarkData entries.
    * This is used to speed up repeated requests to the same item id.
    */
   nsTHashtable<BookmarkKeyClass> mRecentBookmarksCache;
   /**
    * Tracks bookmarks in the cache critical path.  Items should not be
    * added to the cache till they are removed from this hash.
    */
   nsTHashtable<nsTrimInt64HashKey> mUncachableBookmarks;
 };
 #endif // nsNavBookmarks_h_

The Tor Browser / annotate

toolkit/components/places/nsNavBookmarks.h@129ffea94266 (annotated)

toolkit/components/places/nsNavBookmarks.h